<nav class="navbar navbar-expand-lg navbar-light bg-light navbar-static-top">
  <div class="container">
    <!-- Branding Image -->
    <a class="navbar-brand " href="{{ url('/') }}">
      LaraBBS
    </a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <!-- Left Side Of Navbar -->
      <ul class="navbar-nav mr-auto">
        <li class="nav-item {{active_class(if_route('topics.index'))}}"><a class="nav-link"
                                                                           href="{{route('topics.index')}}">话题</a></li>
        <li class="nav-item {{category_nav_active(1)}}"><a class="nav-link" href="{{route('categories.show',1)}}">分享</a>
        </li>
        <li class="nav-item" {{category_nav_active(2)}}><a class="nav-link" href="{{route('categories.show',2)}}">教程</a>
        </li>
        <li class="nav-item" {{category_nav_active(3)}}><a class="nav-link" href="{{route('categories.show',3)}}">问答</a>
        </li>
        <li class="nav-item" {{category_nav_active(4)}}><a class="nav-link" href="{{route('categories.show',4)}}">公告</a>
        </li>
      </ul>

      <!-- Right Side Of Navbar -->
      <ul class="navbar-nav navbar-right">
        <!-- Authentication Links -->
        @guest
          <li class="nav-item"><a class="nav-link" href="{{ route('login') }}">登录</a></li>
          <li class="nav-item"><a class="nav-link" href="{{ route('register') }}">注册</a></li>
        @else
          <li class="nav-item">
            <a href="{{route('topics.create')}}" class="nav-link mt-1 mr-3 font-width-bold">
              <i class="fa fa-plus"></i></a>
          </li>
          <li class="nav-item notification-badge">
            <a href="{{ route('notifications.index') }}"
               class="nav-link mr-3 badge badge-pill badge-{{ Auth::user()->notification_count > 0 ? 'hint':'secondary' }} text-white">{{ Auth::user()->notification_count }}</a>
          </li>
          <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown"
               aria-haspopup="true" aria-expanded="false">
              <img src="{{Auth::user()->avatar}}"
                   class="img-responsive img-circle" width="30px" height="30px">
              {{ Auth::user()->name }}
            </a>
            <div class="dropdown-menu" aria-labelledby="navbarDropdown">
              @can('manage_contents')
                <a class="dropdown-item" href="{{ url(config('administrator.uri')) }}">
                  <i class="fas fa-tachometer-alt mr-2"></i>
                  管理后台
                </a>
                <div class="dropdown-divider"></div>
              @endcan
              <a class="dropdown-item" href="{{route('users.show',Auth::id())}}">
                <i class="far fa-user mr-2"></i>
                个人中心
              </a>
              <a class="dropdown-item" href="{{route('users.edit',Auth::id())}}">
                <i class="far fa-edit mr-2"></i>
                编辑资料</a>
              <a class="dropdown-item" id="logout" href="#">
                <form action="{{ route('logout') }}" method="POST">
                  {{ csrf_field() }}
                  <button class="btn btn-block btn-danger" type="submit" name="button">退出</button>
                </form>
              </a>
            </div>
          </li>
        @endguest
      </ul>
    </div>
  </div>
</nav>
